Editorial correction: This is a manufacturer-sourced comparison. ThermalFinn has not performed hands-on testing of this heater. Earlier test scores, temperature measurements and durability results have been removed because we cannot substantiate them.

The HUUM DROP is a wall-mounted electric heater with an exposed stone basket. Compare the exact electrical version and the complete control package before deciding whether it fits your project.

What Does HUUM Specify?

HUUM’s North American DROP page lists a 55 kg stone load and distinguishes the heater from the additional UKU control system, stones and power cable. Its specification selector includes different supply-voltage options. Select the actual supply and model before using its output or room-volume figures.

Is Wi-Fi Included?

Do not assume so. The heater body and control package are separate buying decisions. Confirm the exact UKU version, remote-control capability, required sensors and accessories in the seller’s written quote. A retailer bundle can include items that a heater-only listing excludes.

The previous article incorrectly treated a Wi-Fi controller as universally included and applied a 400 V three-phase requirement to every DROP 9. Use the regional product instructions instead.

How Should You Compare the Installed Cost?

Request an itemized quote for the heater, controls, stones, mounting accessories, delivery and electrical work. Check return conditions before ordering a heavy product. Confirm service and warranty arrangements for your location.

Steam and Heat-Up Performance

Stone capacity and rated electrical output do not establish a head-to-head performance result. ThermalFinn has no verified heat-up curve, water-throw recovery test or long-term durability log for the DROP. The former numeric rating and measured performance tables have been removed.

DROP or Cilindro?

Compare the wall-mount arrangement with the Cilindro PC90E, along with each model’s clearances, regional supply and total package. Select from the current manufacturer manuals with your installer. This comparison does not identify a universal winner.

Before Ordering

Read the current regional manual linked by HUUM. Have the installer confirm room fit, mounting and electrical requirements, and ask the retailer to confirm the exact model and included components. We have not yet verified a matching retailer offer for this page, so the manufacturer page is the reference destination.